44d7a61d3747767e1b03f7d01b3dd97fd13b1b22f38fc2ce2f71411cff58b305

General

Target

f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe
Size

417KB
MD5

f223301d7067bd92990ff21ca936eb21
SHA1

fb090a6b9d9e93838a19c9fa4f916394a46aa681
SHA256

44d7a61d3747767e1b03f7d01b3dd97fd13b1b22f38fc2ce2f71411cff58b305
SHA512

19d6ba4568c765059be128fef0989449263c6ae5c4ecb81549b0083138b933092bd1a7b5ab806beac388fc00a6ba1dfc0fe0c53992467639aed7299b2d3092dc
SSDEEP

6144:FcxUSabTOKo4YvoJBJc0MOPz+ZYQQbiJYEJ1Cv9N:Sx0AoxcJazYYfiWBv9N

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.exe.lnk	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4808	tmp.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe
File created	C:\Windows\assembly\Desktop.ini	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

defense_evasion

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\FolderN\name.exe:Zone.Identifier	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4680	timeout.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\FolderN\name.exe:Zone.Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe
4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe
4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe
4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 2032	4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe	90
PID 4248 wrote to memory of 2032	4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe	90
PID 4248 wrote to memory of 2032	4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe	90
PID 2032 wrote to memory of 1932	2032	cmd.exe	92
PID 2032 wrote to memory of 1932	2032	cmd.exe	92
PID 2032 wrote to memory of 1932	2032	cmd.exe	92
PID 4248 wrote to memory of 4808	4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe	93
PID 4248 wrote to memory of 4808	4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe	93
PID 4248 wrote to memory of 4808	4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe	93
PID 4248 wrote to memory of 3816	4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe	94
PID 4248 wrote to memory of 3816	4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe	94
PID 4248 wrote to memory of 3816	4248	f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe	94
PID 3816 wrote to memory of 4680	3816	cmd.exe	96
PID 3816 wrote to memory of 4680	3816	cmd.exe	96
PID 3816 wrote to memory of 4680	3816	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f223301d7067bd92990ff21ca936eb21_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4248
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - Subvert Trust Controls: Mark-of-the-Web Bypass
  - System Location Discovery: System Language Discovery
  - NTFS ADS
  - Suspicious use of WriteProcessMemory
  PID:2032
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderN\name.exe.lnk" /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1932
- C:\Users\Admin\AppData\Roaming\tmp.exe
  "C:\Users\Admin\AppData\Roaming\tmp.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4808
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\FolderN\name.exe.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3816
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 300
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1

T1553

SIP and Trust Provider Hijacking

1

T1553.003

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\FolderN\name.exe.bat

Filesize
189B

MD5
dca86f6bec779bba1b58d992319e88db

SHA1
844e656d3603d15ae56f36298f8031ad52935829

SHA256
413b4ee68f5400fcd30ae5df957d723989b400637dbc7f5d158fa050bdc20743

SHA512
4b9d532a777921543b3243020ea4b655a8b956c400b237ce714b5bd8e9a3ad7fdbcb11410e84e2e0ecc45e87dcd107385a487f5bb5b359aabd1322314ef2d24c

Download Submit
C:\Users\Admin\AppData\Roaming\tmp.exe

Filesize
124KB

MD5
bfa2fdc1bbcf4d0de7190f6299c9df76

SHA1
8c813c968518063e020a1b547c5c1d23636fddbb

SHA256
77ab5139107570f1177eedaf9f6842af0811b7754cc1d5a589791f9c7a7ef961

SHA512
faa2380ad25f20aa14e0b656865f546a9b48a11491b08e02a5c5415f6ced6bf82132c76497dbfb4340571dcbd3ee404a94577adb6c02b8ccc1581329a2034c4f

Download Submit
memory/4248-0-0x0000000074BB2000-0x0000000074BB3000-memory.dmp

Filesize
4KB

Download
memory/4248-1-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4248-2-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4248-3-0x0000000074BB2000-0x0000000074BB3000-memory.dmp

Filesize
4KB

Download
memory/4248-4-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4248-23-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download

Analysis

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